1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
|
# File 'lib/brick.rb', line 1809
def build(associations, base_klass, root = nil, path = '')
root ||= associations
associations.map do |name, right|
link_path = path.blank? ? name.to_s : path + ".#{name}"
ja = if name.is_a? ::Polyamorous::Join
reflection = find_reflection base_klass, name.name
reflection.check_validity!
reflection.check_eager_loadable!
klass = if reflection.polymorphic?
name.klass || base_klass
else
reflection.klass
end
::ActiveRecord::Associations::JoinDependency::JoinAssociation.new(
reflection, build(right, klass, root, link_path), name.klass, name.type
)
else
reflection = find_reflection base_klass, name
reflection.check_validity!
reflection.check_eager_loadable!
if reflection.polymorphic?
raise ActiveRecord::EagerLoadPolymorphicError.new(reflection)
end
::ActiveRecord::Associations::JoinDependency::JoinAssociation.new(
reflection, build(right, reflection.klass, root, link_path)
)
end
ja.instance_variable_set(:@link_path, link_path) ja.instance_variable_set(:@assocs, root)
ja
end
end
|